package cn.tedu._05mvcboot031.controller;

import cn.tedu._05mvcboot031.common.response.JsonResult;
import cn.tedu._05mvcboot031.common.response.StatusCode;
import cn.tedu._05mvcboot031.mapper.UserMapper;
import cn.tedu._05mvcboot031.pojo.dto.UserArticleDTO;
import cn.tedu._05mvcboot031.pojo.dto.UserLoginDTO;
import cn.tedu._05mvcboot031.pojo.entity.Article;
import cn.tedu._05mvcboot031.pojo.vo.UserVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.hibernate.validator.constraints.Range;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpSession;

@Validated
@Slf4j
@Api(tags = "用户模块")
@RestController
@RequestMapping("/v1/users/")
public class UserController {
    @Autowired
    private UserMapper userMapper;
    @ApiOperation("用户登录功能")
    @PostMapping("login")
    public JsonResult login(UserLoginDTO userLoginDTO, @ApiIgnore HttpSession session){
        log.debug("userLogin = "+userLoginDTO);
        String username=userLoginDTO.getUsername();
        String password = userLoginDTO.getPassword();
        UserVO userVO = userMapper.selectUser(username, password);
        if (userVO==null){
            return new JsonResult(StatusCode.USERNAME_PASSWORD_ERROR);
        }
        session.setAttribute("user",userVO);
        return JsonResult.ok();

    }

    @ApiOperation("发表文章功能")
    @PostMapping("article")
    public JsonResult article(@RequestBody @Validated UserArticleDTO userArticleDTO,@ApiIgnore HttpSession session){
        log.debug("userArticleDTO = " +userArticleDTO);
        UserVO userVO = (UserVO) session.getAttribute("user");
        log.debug("userVO = ",userVO);
        Article article = new Article();
        BeanUtils.copyProperties(userArticleDTO,article);
        article.setUserId(userVO.getId());
        userMapper.insertArticle(article);
        return JsonResult.ok();
    }

    @ApiOperation("查询指定文章功能")
    @ApiImplicitParam(name = "id", value = "文章ID", required = true, dataType = "int")
    @GetMapping("selectByArticleId")
    public JsonResult selectByArticleId(@Range(min = 1,max = 100,message = "文章ID必须在1到100之间") @RequestParam Long id){
        return JsonResult.ok(userMapper.selectByArticleId(id));
    }
}
